Symaptic: os/ossrv/lowlevellibsandfws/apputils/src/BAFINDF.CPP@bde4ae8d615e

     1 // Copyright (c) 1997-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 //

    16 #include "BAFINDF.H"

    18 //

    19 // class CFindFileByType

    20 //

    22 EXPORT_C CFindFileByType::CFindFileByType(RFs& aFs)

    23 //

    24 // Constructor

    25 //

    26 	: iFind(aFs)

    27 	{

    28 	__DECLARE_NAME(_S("CFindFileByType"));

    29 	}

    31 EXPORT_C CFindFileByType::~CFindFileByType()

    32 //

    33 // Destructor

    34 //

    35 	{

    36 	CloseDir();

    37 	}

    39 EXPORT_C TInt CFindFileByType::FindFirst(const TDesC& aName,const TDesC& aDir,const TUidType& aType)

    40 //

    41 // Look for first file

    42 //

    43 	{

    44 	iType=aType;

    45 	CloseDir();

    46 	TInt r=iFind.FindWildByDir(aName,aDir,iDir);

    47 	if (r!=KErrNone)

    48 		return r;

    49 	iCurrentFile=-1;

    50 	return FindNext();

    51 	}

    53 EXPORT_C TInt CFindFileByType::FindNext()

    54 //

    55 // Look for next file

    56 //

    57 	{

    58 	TInt ii=iCurrentFile;

    59 	FOREVER

    60 		{

    61 		__ASSERT_DEBUG(iDir!=NULL,User::Invariant());

    62 //

    63 		TInt count=iDir->Count();

    64 		while (++ii<count)

    65 			{

    66 			const TEntry& entry=(*iDir)[ii];

    67 			TInt id=0;

    68 			FOREVER

    69 				{

    70 				TUid uid=iType[id];

    71 				if (uid!=KNullUid && uid!=entry[id])

    72 					break;					// wrong type

    73 				if (++id==KMaxCheckedUid)

    74 					{						// we have a matching file

    75 					iCurrentFile=ii;

    76 					iFile.Set(entry.iName,&iFind.File(),NULL);

    77 					return KErrNone;

    78 					}

    79 				}

    80 			}

    81 		CloseDir();

    82 		TInt r=iFind.FindWild(iDir);

    83 		if (r!=KErrNone)

    84 			return r;

    85 		ii=-1;

    86 		}

    87 	}

    89 EXPORT_C const TEntry& CFindFileByType::Entry() const

    90 	{

    91 	return (*iDir)[iCurrentFile];

    92 	}

    94 void CFindFileByType::CloseDir()

    95 //

    96 // Close iDir

    97 //

    98 	{

    99 	delete(iDir);

   100 	iDir=NULL;

   101 	}

author	sl@SLION-WIN7.fritz.box
	Fri, 15 Jun 2012 03:10:57 +0200
changeset 0	bde4ae8d615e
permissions	-rw-r--r--